CVE-2021-27790
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 7.8/10
All CVSS Scores
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Local (L)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Privileges Required
Low (L)
Describes the level of privileges an attacker must possess
User Interaction
None (N)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
High (H)
Measures the impact to the confidentiality of information
Integrity Impact
High (H)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
High (H)
Measures the impact to the availability of the impacted component
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Local (L)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
Complete
Measures the impact to the confidentiality of information
Integrity Impact
Complete
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Complete
Measures the impact to the availability of the impacted component
Description
The command ipfilter in Brocade Fabric OS before Brocade Fabric OS v.9.0.1a, v8.2.3, and v8.2.0_CBN4, and v7.4.2h uses unsafe string function to process user input. Authenticated attackers can abuse this vulnerability to exploit stack-based buffer overflows, allowing execution of arbitrary code as the root user account.
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Sources
CWEs
Vulnerable Software (1)
Type: Configuration
Vendor: broadcom
Product: fabric_operating_system
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "versionEndExcluding": "7.4.2h", "vulnerable": true }, { "cpe23uri": ...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "versionEndExcluding": "7.4.2h", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.2.0_cbn4", "versionStartIncluding": "8.0.0", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.2.3", "versionStartIncluding": "8.2.1", "vulnerable": true }, { "cpe23uri": "cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*", "versionEndExcluding": "9.0.1a", "versionStartIncluding": "9.0.0", "vulnerable": true } ], "operator": "OR"}
Source: nvd